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Comment on active assessments
This page links to notices about how to get involved in an active assessment. Notices are organized by location of the assessment, either by province, territory, or outside of Canada. Visit the Agency’s website for more information on the public participation process.
View open funding opportunities
Browse comment opportunities by region
All74
Alberta12
British Columbia8
Manitoba2
New Brunswick1
Newfoundland and Labrador3
Northwest Territories1
Nova Scotia4
Ontario24
Quebec12
Saskatchewan7
Assessments by the Impact Assessment Agency of Canada or by a Review Panel - 5 results
- Deep Geological Repository (DGR) for Canada's Used Nuclear Fuel Project - 88774
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Great Bear Gold Project - 85832
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Public notice - Comments invited on the summary of the Impact Statement
(Ends on May 29, 2026)
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Public notice - Comments invited on the summary of the Impact Statement
- New Nuclear at Wesleyville Project - 89802
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Shaakichiuwaanaan Mining Project - 89271
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Public notice - Comments invited on the summary of the Impact Statement
(Ends on May 28, 2026)
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Public notice - Comments invited on the summary of the Impact Statement
- Webequie Supply Road Project - 80183
Assessments by other federal authorities - 69 results
- 339 Muskrat Street Accessory Dwelling (Town of Banff 25DP117) - 90332
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98 Manitoba Street Environmental Remediation - 90358
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 09, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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APEX Utilities Inc. - Opasikoniwew Housing Authority: Hoole Creek Road Subdivision Phase 2 Gasification Project - 90359
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 09, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Black Birch Heights Residential Development - 90382
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 15, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Black Creek Sanitary Trunk Sewer - Phase 1 - 90208
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Notice of Intent to Make a Determination
(Ends on April 29, 2026)
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Notice of Intent to Make a Determination
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Blanket Permit - SaskEnergy - Gasification of Sakimay - 90342
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Public Comment Period on Intent to Make a Determination
(Ends on May 02, 2026)
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Public Comment Period on Intent to Make a Determination
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Blanket Permit - SaskEnergy - Northern Lights Indian Reserve No. 220 - 90343
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Public Comment Period on Intent to Make a Determination
(Ends on May 02, 2026)
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Public Comment Period on Intent to Make a Determination
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Canadian Forces Ammunition Depot (CFAD) Rocky Point Building RP138 Remediation and Fuel Storage Tank Replacement - 90370
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Public Comment Period on Intent to Make a Determination
(Ends on May 03, 2026)
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Public Comment Period on Intent to Make a Determination
- Cap Saint Louis Wharf Repairs, 2026 - 90349
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CDF Glycol Storage Structural Rehabilitation - 90380
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Public Comment Period on Intent to Make a Determination
(Ends on May 16, 2026)
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Public Comment Period on Intent to Make a Determination
- City of Ottawa Eccolands Boat Launch Rehabilitation - 90356
- Construction and Land Exchange at Intersection of Conroy Road and Davidson Road, Ottawa - 90372
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Construction of a new fishing harbour in Natashquan - 90362
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Notice of Intent to Make a Determination—Start of Public Comment Period
(Ends on May 15, 2026)
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Notice of Intent to Make a Determination—Start of Public Comment Period
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Construction of Four Modular Teacherages on Webequie First Nation - 90353
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Notice of Intent to Make a Determination - Start of Public Comment Period
(Ends on May 10, 2026)
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Notice of Intent to Make a Determination - Start of Public Comment Period
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Construction of new Airfield Support Hub (ASH) at 19 Wing Comox - 90392
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Public Comment Period on Intent to Make a Determination
(Ends on May 11, 2026)
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Public Comment Period on Intent to Make a Determination
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Construction of the Arctic Over-the-Horizon Radar (A-OTHR) Capability at 2225 15/16 Sideroad, Clearview Township, Ontario - 90388
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Public Comment Period on Intent to Make a Determination
(Ends on May 10, 2026)
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Public Comment Period on Intent to Make a Determination
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Demolition of Institutional Buildings at the Asticou Centre - 90336
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Demolition of Institutional Buildings at the Asticou Centre – Public Comments Invited
(Ends on May 04, 2026)
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Demolition of Institutional Buildings at the Asticou Centre – Public Comments Invited
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DND Relocated Infrastructure Project at the 4th Canadian Division Training Center (4 CDTC) in Meaford, Ontario - 90312
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Public Comment Period on Intent to Make a Determination
(Ends on May 22, 2026)
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Public Comment Period on Intent to Make a Determination
- Dredge of Rideau Canal Sediment at Pirate Cove Marina, 4340 Rideau River Road, Kemptville, ON - 90341
- Enoch Cree Nation ATCO PMR Maskekoshihk Phases 7-9 - 90325
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ESAP Distribution Piping, Odenak Connection Phase I/II - 90337
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ESAP Distribution Piping, Odenak Connection Phase I/II - PSPC, NCC
(Ends on May 01, 2026)
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ESAP Distribution Piping, Odenak Connection Phase I/II - PSPC, NCC
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EV Chargers - 90331
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Public Comment Period on Intent to Make a Determination
(Ends on May 01, 2026)
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Public Comment Period on Intent to Make a Determination
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Expansion of Storage Courtyard - Warner Building - 90305
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Expansion of Storage Courtyard - Warner Building
(Ends on May 10, 2026)
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Expansion of Storage Courtyard - Warner Building
- Fish Habitat, Ojibway Shores, Detroit River, Windsor, ON - 90311
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Fort Frontenac Shore Wall Repair – Kingston - 90381
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Public Comment Period on Intent to Make a Determination
(Ends on May 05, 2026)
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Public Comment Period on Intent to Make a Determination
- Fuel tank removal at the NRC Dominion Radio Astrophysical Observatory - 90391
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Gabion Wall Repair or Replacement at the Former Rifle Range, Niagara-on-the-Lake, Ontario - 90394
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Public Comment Period on Intent to Make a Determination
(Ends on May 11, 2026)
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Public Comment Period on Intent to Make a Determination
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Halifax Gate – Removal of Fuel Tanks and Asbestos Disposal Cell - 90373
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Public Comment Period on Intent to Make a Determination
(Ends on May 04, 2026)
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Public Comment Period on Intent to Make a Determination
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HMCS Prevost Marina Sediment Dredging, Port Stanley - 90390
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Public Comment Period on Intent to Make a Determination
(Ends on May 10, 2026)
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Public Comment Period on Intent to Make a Determination
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Keeseekoose Education Center Drainage - 90340
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 01, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Lake Babine Nation Tachet Community New Wastewater System - 90389
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Lake Babine Nation Tachet Community New Wastewater System
(Ends on May 22, 2026)
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Lake Babine Nation Tachet Community New Wastewater System
- Lake Louise Fire Hall and Multi-Unit Residential Development - 90333
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Launch Ramp Replacement, Matheson Island, Manitoba - 90397
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 24, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Launch Ramp Replacement, Pine Dock, Manitoba - 90398
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 24, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Lucky Man Cree Nation Access Road Design and Construction - 90326
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on April 27, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Makwa Sahgaiehcan First Nation Transfer Station - 90399
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Public Comment Period on Intent to Make a Determination
(Ends on May 22, 2026)
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Public Comment Period on Intent to Make a Determination
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MIFN MEGH Cabin - 90352
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Notice of Intent to Make a Determination - Start of Public Comment Period
(Ends on May 14, 2026)
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Notice of Intent to Make a Determination - Start of Public Comment Period
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Mînî Thnî Lift Station Project - 90360
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Mînî Thnî Lift Station Project: Public Comment Period on Intent to Make a Determination
(Ends on May 09, 2026)
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Mînî Thnî Lift Station Project: Public Comment Period on Intent to Make a Determination
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Muscowpetung Saulteaux Nation - Solid Waste Transfer Station - 90339
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Public Comment Period on Intent to Make a Determination
(Ends on May 02, 2026)
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Public Comment Period on Intent to Make a Determination
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National Printing Bureau Base Building Upgrades - 90396
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National Printing Bureau Base Building Upgrades
(Ends on May 22, 2026)
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National Printing Bureau Base Building Upgrades
- NAV CAN camera mast - 90234
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New construction of Perimeter Fence and Site Improvements at the former USAF Explosive Storage Area (ESA)(Bunker Area) – 5 Wing Goose Bay - 90354
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Public Comment Period on Intent to Make a Determination
(Ends on April 28, 2026)
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Public Comment Period on Intent to Make a Determination
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New Delivery Centre - Orillia ON - 90329
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Notice of Intent - New Delivery Centre - Orillia ON
(Ends on April 30, 2026)
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Notice of Intent - New Delivery Centre - Orillia ON
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New Fibre Installation - 90369
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Notice of Intent to Make a Determination - Start of Public Comment Period
(Ends on May 14, 2026)
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Notice of Intent to Make a Determination - Start of Public Comment Period
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New Fibre Installation - Nuchatlaht - 90368
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Notice of Intent to Make a Determination
(Ends on May 14, 2026)
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Notice of Intent to Make a Determination
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New Fibre Installation - Kingcome (Dzawada'enuxw) First Nation - 90367
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Notice of Intent to Make a Determination
(Ends on May 14, 2026)
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Notice of Intent to Make a Determination
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O'Chiese First Nation New School Road Culvert Replacements and Installation Project - 90345
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O'Chiese First Nation New School Road Culvert Replacements and Installation Project
(Ends on May 02, 2026)
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O'Chiese First Nation New School Road Culvert Replacements and Installation Project
- OS-6891 Authorization to Construct and Operate a Surface Lease - 90393
- OS-6908 Authorization to Construct and Operate a Surface Lease - 90385
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Parking Lot Repaving at the Canada Post Mail Facility, Etobicoke, ON - 90376
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Notice of Intent: Parking Lot Repaving at the Canada Post mail facility, Etobicoke, ON
(Ends on May 15, 2026)
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Notice of Intent: Parking Lot Repaving at the Canada Post mail facility, Etobicoke, ON
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Port of Saguenay - 90346
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Notice of public intention
(Ends on May 15, 2026)
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Notice of public intention
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Purchase and Install Trailers Real Property Operations – 14 Wing/CFB Greenwood - 90378
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Public Comment Period on Intent to Make a Determination
(Ends on April 25, 2026)
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Public Comment Period on Intent to Make a Determination
- Redevelopment of 702 Connaught Drive - 7-Eleven Convenience Store and Gas Bar - 90323
- Rehabilitation of a sports field and development of a training area, Desjardins Park, Gatineau - 90386
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Rehabilitation work of Utshimauat Petashu and Manitou Streets - 90371
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Notice of Intent to Make a Determination—Start of Public Comment Period
(Ends on May 15, 2026)
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Notice of Intent to Make a Determination—Start of Public Comment Period
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Replace Main Entry Bridge – 14 Wing/CFB Greenwood - 90383
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Public Comment Period on Intent to Make a Determination
(Ends on May 06, 2026)
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Public Comment Period on Intent to Make a Determination
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Riprap and repairs at the Tourist Wharf and the Saint-Siméon Ferry Wharf - 90318
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Riprap and repairs at the Tourist Wharf and the Saint-Siméon Ferry Wharf
(Ends on April 25, 2026)
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Riprap and repairs at the Tourist Wharf and the Saint-Siméon Ferry Wharf
- Sidney Operations Centre Fuel System and Dock Replacement - 90384
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Sturgeon Lake Cree Nation - CU263 Water Treatment Plant & System Upgrade - 90361
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Notice of Intent to Make a Determination – Start of Public Comment Period
(Ends on May 09, 2026)
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Notice of Intent to Make a Determination – Start of Public Comment Period
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Sucker River Mithwayawikamik Wellbeing Center - 90400
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Public Comment Period on Intent to Make a Determination
(Ends on May 25, 2026)
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Public Comment Period on Intent to Make a Determination
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Tufts Cove Generation Station Rock Revetment Project - 90320
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Tufts Cove Generation Station Rock Revetment Project
(Ends on April 25, 2026)
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Tufts Cove Generation Station Rock Revetment Project
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Upgrade Fire Pumphouse at Aircraft Hangar (Building B052 / Hangar 10), CFB Trenton - 90377
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Public Comment Period on Intent to Make a Determination
(Ends on May 04, 2026)
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Public Comment Period on Intent to Make a Determination
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Upgrade of existing softball field, east of the Base Gymnasium (Building 399) – Canadian Forces Base 5 Wing Goose Bay - 90355
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Public Comment Period on Intent to Make a Determination
(Ends on April 28, 2026)
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Public Comment Period on Intent to Make a Determination
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Weirs rehabilitation in the Lac Saint-Pierre archipelago - 86018
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Notice of Intent to Make a Determination-Start of Public Comment Period
(Ends on March 31, 2027)
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Notice of Intent to Make a Determination-Start of Public Comment Period
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Wharf 401 Reconstruction - Millerand Harbour - Magdalen Islands - 90306
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Notice of Intent to Make a Determination—Start of Public Comment Period
(Ends on June 01, 2026)
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Notice of Intent to Make a Determination—Start of Public Comment Period
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Wharf 403 Reconstruction - Newport Harbour - Gaspésie - 90308
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Notice of Intent to Make a Determination—Start of Public Comment Period
(Ends on June 01, 2026)
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Notice of Intent to Make a Determination—Start of Public Comment Period
- Whitefish Lake First Nation Subdivision Lot Development - 90324
- Wood Buffalo National Park Highway 5 rehabilitation - 90338
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YUL Montreal-Trudeau International Airport – Installation of a Weather Station - 90363
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Notice of Intent to Make a Determination - Start of Public Comment Period
(Ends on May 10, 2026)
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Notice of Intent to Make a Determination - Start of Public Comment Period